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NAME

       memcached_server_count, memcached_server_list, memcached_server_add,
       memcached_server_push, memcached_server_get_last_disconnect,
       memcached_server_cursor - Manage server list

LIBRARY

       C Client Library for memcached (libmemcached, -lmemcached)

SYNOPSIS

         #include <memcached.h>

         uint32_t memcached_server_count (memcached_st *ptr);

         memcached_return_t
           memcached_server_add (memcached_st *ptr,
                                 const char *hostname,
                                 in_port_t port);

         memcached_return_t
           memcached_server_add_udp (memcached_st *ptr,
                                     const char *hostname,
                                     in_port_t port);

         memcached_return_t
           memcached_server_add_unix_socket (memcached_st *ptr,
                                             const char *socket);

         memcached_return_t
           memcached_server_push (memcached_st *ptr,
                                  const memcached_server_st *list);

         memcached_server_instance_st
           memcached_server_by_key (const memcached_st *ptr,
                                    const char *key,
                                    size_t key_length,
                                    memcached_return_t *error);

         memcached_server_instance_st
           memcached_server_get_last_disconnect (const memcached_st *ptr)

         memcached_return_t
           memcached_server_cursor(const memcached_st *ptr,
                                   const memcached_server_fn *callback,
                                   void *context,
                                   uint32_t number_of_callbacks);

DESCRIPTION

       libmemcached(3) performs operations on a list of hosts. The order of
       these hosts determine routing to keys. Functions are provided to add
       keys to memcached_st structures. To manipulate lists of servers see
       memcached_server_st(3).

       memcached_server_count() provides you a count of the current number of
       servers being used by a "memcached_st" structure.

       memcached_server_add() pushes a single TCP server into the
       "memcached_st" structure. This server will be placed at the end.
       Duplicate servers are allowed, so duplication is not checked. Executing
       this function with the "MEMCACHED_BEHAVIOR_USE_UDP" behavior set will
       result in a "MEMCACHED_INVALID_HOST_PROTOCOL".

       memcached_server_add_udp() pushes a single UDP server into the
       "memcached_st" structure. This server will be placed at the end.
       Duplicate servers are allowed, so duplication is not checked. Executing
       this function with out setting the "MEMCACHED_BEHAVIOR_USE_UDP"
       behavior will result in a "MEMCACHED_INVALID_HOST_PROTOCOL".

       memcached_server_add_unix_socket() pushes a single UNIX socket into the
       "memcached_st" structure. This UNIX socket will be placed at the end.
       Duplicate servers are allowed, so duplication is not checked. The
       length of the filename must be one character less then
       MEMCACHED_MAX_HOST_LENGTH.

       memcached_server_push() pushes an array of "memcached_server_st" into
       the "memcached_st" structure. These servers will be placed at the end.
       Duplicate servers are allowed, so duplication is not checked. A copy is
       made of structure so the list provided (and any operations on the list)
       are not saved.

       memcached_server_by_key() allows you to provide a key and retrieve the
       server which would be used for assignment. This structure is cloned
       from its original structure and must be freed. If NULL is returned you
       should consult *error. The returning structure should be freed with
       memcached_server_free().

       memcached_server_get_last_disconnect() returns a pointer to the last
       server for which there was a connection problem. It does not mean this
       particular server is currently dead but if the library is reporting a
       server is, the returned server is a very good candidate.

       memcached_server_cursor() takes a memcached_st and loops through the
       list of hosts currently in the cursor calling the list of callback
       functions provided. You can optionally pass in a value via context
       which will be provided to each callback function. An error return from
       any callback will terminate the loop. memcached_server_cursor() is
       passed the original caller memcached_st in its current state.

RETURN

       Varies, see particular functions.

HOME

       To find out more information please check:
       <https://launchpad.net/libmemcached>

AUTHOR

       Brian Aker, <brian@tangent.org>

SEE ALSO

       memcached(1) libmemcached(3) memcached_strerror(3)

                                  2010-02-14     memcached_server_count.pop(3)